| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.apps.tag.record; |
| |
| import com.android.apps.tag.R; |
| import com.google.common.collect.Lists; |
| |
| import android.app.Activity; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewGroup; |
| import android.view.ViewGroup.LayoutParams; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| /** |
| * Utilities for parsed records to use. |
| */ |
| public class RecordUtils { |
| /** |
| * Contains info for click events that happen on views created via {@link #getViewsForIntent}. |
| */ |
| public static final class ClickInfo { |
| public Activity activity; |
| public Intent intent; |
| |
| public ClickInfo(Activity activity, Intent intent) { |
| this.activity = activity; |
| this.intent = intent; |
| } |
| } |
| |
| /** |
| * Creates one or more views for a parsed record that wants to display an actionable intent. |
| * The views will have a {@link ClickInfo} set as their tag. |
| */ |
| public static View getViewsForIntent(Activity activity, LayoutInflater inflater, |
| ViewGroup parent, OnClickListener listener, Intent intent, String description) { |
| // Lookup which packages can handle this intent. |
| PackageManager pm = activity.getPackageManager(); |
| int flags = PackageManager.GET_RESOLVED_FILTER | PackageManager.MATCH_DEFAULT_ONLY; |
| List<ResolveInfo> activities = pm.queryIntentActivities(intent, flags); |
| int numActivities = activities.size(); |
| if (numActivities == 0 || (numActivities == 1 && !activities.get(0).activityInfo.enabled)) { |
| TextView text = (TextView) inflater.inflate(R.layout.tag_text, parent, false); |
| text.setText(description); |
| return text; |
| } else if (numActivities == 1) { |
| return buildActivityView(activity, activities.get(0), pm, inflater, parent, listener, |
| intent, description); |
| } else { |
| // Build a container to hold the multiple entries |
| LinearLayout container = new LinearLayout(activity); |
| container.setOrientation(LinearLayout.VERTICAL); |
| container.setLayoutParams(new LayoutParams( |
| LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); |
| |
| // Create an entry for each activity that can handle the URI |
| for (ResolveInfo resolveInfo : activities) { |
| if (!resolveInfo.activityInfo.enabled) { |
| continue; |
| } |
| |
| if (container.getChildCount() > 0) { |
| inflater.inflate(R.layout.tag_divider, container); |
| } |
| // Clone the intent for each view so they can each have their own components setup |
| Intent clone = new Intent(intent); |
| container.addView(buildActivityView(activity, resolveInfo, pm, inflater, container, |
| listener, clone, description)); |
| } |
| return container; |
| } |
| } |
| |
| /** |
| * Build a view to display a single activity that can handle this URI. |
| */ |
| private static View buildActivityView(Activity activity, ResolveInfo resolveInfo, PackageManager pm, |
| LayoutInflater inflater, ViewGroup parent, OnClickListener listener, Intent intent, |
| String defaultText) { |
| ActivityInfo activityInfo = resolveInfo.activityInfo; |
| |
| intent.setAction(resolveInfo.filter.getAction(0)); |
| intent.setComponent(new ComponentName(activityInfo.packageName, activityInfo.name)); |
| |
| View item = inflater.inflate(R.layout.tag_uri, parent, false); |
| item.setOnClickListener(listener); |
| item.setTag(new ClickInfo(activity, intent)); |
| |
| ImageView icon = (ImageView) item.findViewById(R.id.icon); |
| icon.setImageDrawable(resolveInfo.loadIcon(pm)); |
| |
| TextView text = (TextView) item.findViewById(R.id.secondary); |
| text.setText(resolveInfo.loadLabel(pm)); |
| |
| text = (TextView) item.findViewById(R.id.primary); |
| text.setText(defaultText); |
| |
| return item; |
| } |
| } |